EPA Method 531.2 - Analytes Back Catalog number: 34042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1848.12-100MG 2,6-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1141-38-4 Price on request 82403 (Use Part# 82423) EPA Method 8240A Mix #3 Price on request 53055 Mixed Calibration Standard 3 Price on request